Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

3299Q6257 Genuine Meritor Air Brake Chamber Bracket For CQN419 Cam Brake

P/N: 3299Q6257 Manufactured by: Meritor
Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00
2 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 3299Q6257 Genuine Meritor Air Brake Chamber Bracket is a structural mounting component used with CQN419 cam brake assemblies to support the positioning of the air brake chamber within the mechanical braking system. Its specified 56-degree bracket angle, 0.44-inch wing thickness, and 10.70-inch bracket length provide the mounting geometry required for the associated brake chamber and slack adjuster arrangement.

Product Features

The 3299Q6257 Air Brake Chamber Bracket provides mechanical mounting support for brake chamber components within the Meritor CQN419 cam brake system.

  • Supports brake chamber positioning within the designated cam brake assembly mounting arrangement
  • Incorporates a specified 56-degree bracket angle for the required installation geometry
  • Features 0.44-inch wing thickness to provide structural support at the mounting section
  • Accommodates the specified 5.50–6.00-inch slack adjuster length within the brake assembly configuration
  • Maintains the designated bracket positioning relative to the 10.697-inch camshaft barrel length
  • Provides a 10.70-inch bracket length for integration with compatible CQN419 cam brake components

General Specifications

Condition New
Part Number 3299Q6257
Brand Meritor Genuine
Part Type Air Brake Chamber Bracket
Marketing Group Brake Chamber Brackets
Brake Model CQN419 Cam Brake
Wing Thickness 0.44 in.
Bracket Angle 56 degrees
Bracket Length 10.70 in.
Slack Adjuster Length 5.50-6.00 in.
Camshaft Barrel Length 10.697 in.
Unit Pack 1
Pallet Quantity 24
UPC Code 884879619033
Fitment Type Direct Replacement
Dimensions 12.70 x 9.80 x 5.70 in.
Weight 14.70 lbs


Installation Notes

The 3299Q6257 Air Brake Chamber Bracket is installed within the CQN419 cam brake assembly to support the brake chamber at its designated mounting position. Inspect the bracket mounting points, camshaft barrel arrangement, slack adjuster clearance, and alignment of connected brake components before securing the assembly.

Always verify brake model, bracket angle, mounting geometry, camshaft barrel length, and slack adjuster dimensions before installation.